This depends on many things, your body type, how hard and how much you ride, and how long you keep at it. I have been cycling for 37 years, I currently weigh about as much as I did when I finished high school, but I regularly ride with elite level riders doing 3-4 hour rides of 100 km or more.
A:If you want to become an FBI agent you should be a U.S citizen and at least 23 years of age. Educational requirements include having a four year bachelor degree from an accredited university or college. In addition to this applicants should have three years of work experience at the minimum.
So it will be up to you to verify current standards and requisites. At this time, in order to work as an FBI Profiler in the Behavioral Analysis Unit (BAU), you have to be an FBI Agent. This means you go through the FBI Academy, which is approximately 4 months long.